In April, French 10 years Bonds interest rate has fluctuated between -0.07% and +0.08%. That astonishing stability brings at first a serious denial to these who for years are announcing that low rates are a disorder and that they will inevitably rebound. The situation is not characteristic of France. In several other European countries, sometimes more indebted, rates remained at a very low level. In the United States, uncertainties about the new president economic policy and his ability to make it approved by the Congress had brought some volatility. But the 10 years Bond has never exceeded 1 ...